Please leave the construction work for ship fixed ballast installation, machinery foundations, and tower foundations to us.
Our heavyweight concrete division manufactures shielding drums, shielding blocks, and counterweights made of concrete with a specific gravity of 3.0 to 5.0, as well as providing on-site construction for fixed ballast for ships, foundations to prevent building uplift, machine foundations, and tower foundations, among other heavy aggregate sales. Please feel free to consult us if you have any requests. 【Business Activities】 ■ Construction of fixed ballast for ships ■ Machine foundation construction, tower foundation construction, etc. ■ Manufacturing of shielding drums, shielding blocks, and counterweights ■ Sales of heavyweight aggregates *For more details, please download the PDF or feel free to contact us.
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【Other Departments】 ■Plant Division ■Resource Recovery Division *For more details, please download the PDF or feel free to contact us.
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Applications/Examples of results
【Delivery Achievements】 ■ Radiation Shielding Blocks - High Energy Physics Research Institute - Center for Meson Science, University of Tokyo, etc. ■ Radioactive Waste Containers - Tohoku Electric Power (Onagawa) - Chugoku Electric Power (Shimane), etc. ■ Radiation Shielding Construction - Japan Atomic Energy Research Institute (New Construction of Large Synchrotron Radiation Facility Linear Accelerator Building), etc. *For more details, please download the PDF or feel free to contact us.
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Company information
Yoko Engineering Co., Ltd. operates as a group of engineers within the DOWA Holdings Group, engaging in various fields such as plant equipment maintenance, heavy concrete construction, and resource recovery operations. Leveraging the experience and technology cultivated over many years, we consistently keep in mind the principles of "cost-effectiveness," "high quality," and "on-time delivery," and our employees work together every day to ensure even greater satisfaction for our customers.